{"id":"CVE-2025-8799","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-8799","generatedAt":"2026-10-28T00:18:19.378Z","title":"A vulnerability was identified in Open5GS up to 2.7.5.","description":"A vulnerability was identified in Open5GS up to 2.7.5. Affected by this vulnerability is the function amf_npcf_am_policy_control_build_create/amf_nsmf_pdusession_build_create_sm_context of the file src/amf/npcf-build.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.7.6 is able to address this issue. The patch is named cf63dd63197bf61a4b041aa364ba6a6199ab15e4. It is recommended to upgrade the affected component.","published":"2025-08-10T08:15:25.000Z","lastModified":"2026-06-17T10:07:40.000Z","status":"Modified","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":5.5,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-404"],"affected":["open5gs/open5gs"],"epss":{"score":0.00758,"percentile":0.54942,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.76%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8799","source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15e4","tags":["Patch"],"source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/3979","tags":["Issue Tracking"],"source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/3979#issuecomment-3054369376","tags":["Issue Tracking"],"source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/releases/tag/v2.7.6","tags":["Release Notes"],"source":"cna@vuldb.com"},{"url":"https://github.com/user-attachments/files/21104682/5g_amf_crash_ran.zip","tags":["Exploit"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.319327","tags":["Permissions Required","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.319327","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.626112","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/3979","tags":["Issue Tracking"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-8799","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}